Home / 3,552.21-5,330.07-1,472.13

Finding the Fourth Proportional to 3,552.21, 5,330.07 and 1,472.13

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Solution

The fourth proportional to 3,552.21, 5,330.07 and 1,472.13 is: 2,208.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.21 : 5,330.07 = 1,472.13 : x
  2. Step 2: Convert to fraction form
    3,552.21/5,330.07 = 1,472.13/x
  3. Step 3: Cross multiply
    3,552.21x = 5,330.07 × 1,472.13
  4. Step 4: Simplify right side
    3,552.21x = 7,846,555.95
  5. Step 5: Solve for x
    x = 7,846,555.95/3,552.21
  6. Step 6: Final answer
    x = 2,208.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.